2.11BSD#431 - /usr/src/games/rogue/message.c

   1: /*
   2:  * message.c
   3:  *
   4:  * This source herein may be modified and/or distributed by anybody who
   5:  * so desires, with the following restrictions:
   6:  *    1.)  No portion of this notice shall be removed.
   7:  *    2.)  Credit shall not be taken for the creation of this source.
   8:  *    3.)  This code is not to be traded, sold, or used for personal
   9:  *         gain or profit.
  10:  *
  11:  */
  12: 
  13: #ifndef lint
  14: static char sccsid[] = "@(#)message.c	5.1 (Berkeley) 11/25/87";
  15: #endif /* not lint */
  16: 
  17: #include <stdio.h>
  18: #include "rogue.h"
  19: 
  20: char msgs[NMESSAGES][DCOLS] = {"", "", "", "", ""};
  21: short msg_col = 0, imsg = -1;
  22: boolean msg_cleared = 1, rmsg = 0;
  23: char hunger_str[8] = "";
  24: char *more = "-more-";
  25: 
  26: extern boolean cant_int, did_int, interrupted, save_is_interactive;
  27: extern short add_strength;
  28: extern short cur_level;
  29: 
  30: message(msg, intrpt)
  31: char *msg;
  32: boolean intrpt;
  33: {
  34:     cant_int = 1;
  35: 
  36:     if (!save_is_interactive) {
  37:         return;
  38:     }
  39:     if (intrpt) {
  40:         interrupted = 1;
  41:         md_slurp();
  42:     }
  43: 
  44:     if (!msg_cleared) {
  45:         mvaddstr(MIN_ROW-1, msg_col, more);
  46:         refresh();
  47:         wait_for_ack();
  48:         check_message();
  49:     }
  50:     if (!rmsg) {
  51:         imsg = (imsg + 1) % NMESSAGES;
  52:         (void) strcpy(msgs[imsg], msg);
  53:     }
  54:     mvaddstr(MIN_ROW-1, 0, msg);
  55:     addch(' ');
  56:     refresh();
  57:     msg_cleared = 0;
  58:     msg_col = strlen(msg);
  59: 
  60:     cant_int = 0;
  61: 
  62:     if (did_int) {
  63:         did_int = 0;
  64:         onintr();
  65:     }
  66: }
  67: 
  68: remessage(c)
  69: short c;
  70: {
  71:     if (imsg != -1) {
  72:         check_message();
  73:         rmsg = 1;
  74:         while (c > imsg) {
  75:             c -= NMESSAGES;
  76:         }
  77:         message(msgs[((imsg - c) % NMESSAGES)], 0);
  78:         rmsg = 0;
  79:         move(rogue.row, rogue.col);
  80:         refresh();
  81:     }
  82: }
  83: 
  84: check_message()
  85: {
  86:     if (msg_cleared) {
  87:         return;
  88:     }
  89:     move(MIN_ROW-1, 0);
  90:     clrtoeol();
  91:     refresh();
  92:     msg_cleared = 1;
  93: }
  94: 
  95: get_input_line(prompt, insert, buf, if_cancelled, add_blank, do_echo)
  96: char *prompt, *buf, *insert;
  97: char *if_cancelled;
  98: boolean add_blank;
  99: boolean do_echo;
 100: {
 101:     short ch;
 102:     short i = 0, n;
 103: 
 104:     message(prompt, 0);
 105:     n = strlen(prompt);
 106: 
 107:     if (insert[0]) {
 108:         mvaddstr(0, n + 1, insert);
 109:         (void) strcpy(buf, insert);
 110:         i = strlen(insert);
 111:         move(0, (n + i + 1));
 112:         refresh();
 113:     }
 114: 
 115:     while (((ch = rgetchar()) != '\r') && (ch != '\n') && (ch != CANCEL)) {
 116:         if ((ch >= ' ') && (ch <= '~') && (i < MAX_TITLE_LENGTH-2)) {
 117:             if ((ch != ' ') || (i > 0)) {
 118:                 buf[i++] = ch;
 119:                 if (do_echo) {
 120:                     addch(ch);
 121:                 }
 122:             }
 123:         }
 124:         if ((ch == '\b') && (i > 0)) {
 125:             if (do_echo) {
 126:                 mvaddch(0, i + n, ' ');
 127:                 move(MIN_ROW-1, i+n);
 128:             }
 129:             i--;
 130:         }
 131:         refresh();
 132:     }
 133:     check_message();
 134:     if (add_blank) {
 135:         buf[i++] = ' ';
 136:     } else {
 137:         while ((i > 0) && (buf[i-1] == ' ')) {
 138:             i--;
 139:         }
 140:     }
 141: 
 142:     buf[i] = 0;
 143: 
 144:     if ((ch == CANCEL) || (i == 0) || ((i == 1) && add_blank)) {
 145:         if (if_cancelled) {
 146:             message(if_cancelled, 0);
 147:         }
 148:         return(0);
 149:     }
 150:     return(i);
 151: }
 152: 
 153: rgetchar()
 154: {
 155:     register ch;
 156: 
 157:     for(;;) {
 158:         ch = getchar();
 159: 
 160:         switch(ch) {
 161:         case '\022':
 162:             wrefresh(curscr);
 163:             break;
 164: #ifdef UNIX_BSD4_2
 165:         case '\032':
 166:             printf(CL);
 167:             fflush(stdout);
 168:             tstp();
 169:             break;
 170: #endif
 171:         case '&':
 172:             save_screen();
 173:             break;
 174:         default:
 175:             return(ch);
 176:         }
 177:     }
 178: }
 179: /*
 180: Level: 99 Gold: 999999 Hp: 999(999) Str: 99(99) Arm: 99 Exp: 21/10000000 Hungry
 181: 0    5    1    5    2    5    3    5    4    5    5    5    6    5    7    5
 182: */
 183: 
 184: print_stats(stat_mask)
 185: register stat_mask;
 186: {
 187:     char buf[16];
 188:     boolean label;
 189:     int row = DROWS - 1;
 190: 
 191:     label = (stat_mask & STAT_LABEL) ? 1 : 0;
 192: 
 193:     if (stat_mask & STAT_LEVEL) {
 194:         if (label) {
 195:             mvaddstr(row, 0, "Level: ");
 196:         }
 197:         /* max level taken care of in make_level() */
 198:         sprintf(buf, "%d", cur_level);
 199:         mvaddstr(row, 7, buf);
 200:         pad(buf, 2);
 201:     }
 202:     if (stat_mask & STAT_GOLD) {
 203:         if (label) {
 204:             mvaddstr(row, 10, "Gold: ");
 205:         }
 206:         if (rogue.gold > MAX_GOLD) {
 207:             rogue.gold = MAX_GOLD;
 208:         }
 209:         sprintf(buf, "%ld", rogue.gold);
 210:         mvaddstr(row, 16, buf);
 211:         pad(buf, 6);
 212:     }
 213:     if (stat_mask & STAT_HP) {
 214:         if (label) {
 215:             mvaddstr(row, 23, "Hp: ");
 216:         }
 217:         if (rogue.hp_max > MAX_HP) {
 218:             rogue.hp_current -= (rogue.hp_max - MAX_HP);
 219:             rogue.hp_max = MAX_HP;
 220:         }
 221:         sprintf(buf, "%d(%d)", rogue.hp_current, rogue.hp_max);
 222:         mvaddstr(row, 27, buf);
 223:         pad(buf, 8);
 224:     }
 225:     if (stat_mask & STAT_STRENGTH) {
 226:         if (label) {
 227:             mvaddstr(row, 36, "Str: ");
 228:         }
 229:         if (rogue.str_max > MAX_STRENGTH) {
 230:             rogue.str_current -= (rogue.str_max - MAX_STRENGTH);
 231:             rogue.str_max = MAX_STRENGTH;
 232:         }
 233:         sprintf(buf, "%d(%d)", (rogue.str_current + add_strength),
 234:             rogue.str_max);
 235:         mvaddstr(row, 41, buf);
 236:         pad(buf, 6);
 237:     }
 238:     if (stat_mask & STAT_ARMOR) {
 239:         if (label) {
 240:             mvaddstr(row, 48, "Arm: ");
 241:         }
 242:         if (rogue.armor && (rogue.armor->d_enchant > MAX_ARMOR)) {
 243:             rogue.armor->d_enchant = MAX_ARMOR;
 244:         }
 245:         sprintf(buf, "%d", get_armor_class(rogue.armor));
 246:         mvaddstr(row, 53, buf);
 247:         pad(buf, 2);
 248:     }
 249:     if (stat_mask & STAT_EXP) {
 250:         if (label) {
 251:             mvaddstr(row, 56, "Exp: ");
 252:         }
 253:         if (rogue.exp_points > MAX_EXP) {
 254:             rogue.exp_points = MAX_EXP;
 255:         }
 256:         if (rogue.exp > MAX_EXP_LEVEL) {
 257:             rogue.exp = MAX_EXP_LEVEL;
 258:         }
 259:         sprintf(buf, "%d/%ld", rogue.exp, rogue.exp_points);
 260:         mvaddstr(row, 61, buf);
 261:         pad(buf, 11);
 262:     }
 263:     if (stat_mask & STAT_HUNGER) {
 264:         mvaddstr(row, 73, hunger_str);
 265:         clrtoeol();
 266:     }
 267:     refresh();
 268: }
 269: 
 270: pad(s, n)
 271: char *s;
 272: short n;
 273: {
 274:     short i;
 275: 
 276:     for (i = strlen(s); i < n; i++) {
 277:         addch(' ');
 278:     }
 279: }
 280: 
 281: save_screen()
 282: {
 283:     FILE *fp;
 284:     short i, j;
 285:     char buf[DCOLS+2];
 286:     boolean found_non_blank;
 287: 
 288:     if ((fp = fopen("rogue.screen", "w")) != NULL) {
 289:         for (i = 0; i < DROWS; i++) {
 290:             found_non_blank = 0;
 291:             for (j = (DCOLS - 1); j >= 0; j--) {
 292:                 buf[j] = mvinch(i, j);
 293:                 if (!found_non_blank) {
 294:                     if ((buf[j] != ' ') || (j == 0)) {
 295:                         buf[j + ((j == 0) ? 0 : 1)] = 0;
 296:                         found_non_blank = 1;
 297:                     }
 298:                 }
 299:             }
 300:             fputs(buf, fp);
 301:             putc('\n', fp);
 302:         }
 303:         fclose(fp);
 304:     } else {
 305:         sound_bell();
 306:     }
 307: }
 308: 
 309: sound_bell()
 310: {
 311:     putchar(7);
 312:     fflush(stdout);
 313: }
 314: 
 315: boolean
 316: is_digit(ch)
 317: short ch;
 318: {
 319:     return((ch >= '0') && (ch <= '9'));
 320: }
 321: 
 322: r_index(str, ch, last)
 323: char *str;
 324: int ch;
 325: boolean last;
 326: {
 327:     int i = 0;
 328: 
 329:     if (last) {
 330:         for (i = strlen(str) - 1; i >= 0; i--) {
 331:             if (str[i] == ch) {
 332:                 return(i);
 333:             }
 334:         }
 335:     } else {
 336:         for (i = 0; str[i]; i++) {
 337:             if (str[i] == ch) {
 338:                 return(i);
 339:             }
 340:         }
 341:     }
 342:     return(-1);
 343: }

Defined functions

Defined variables